12033021300 has 72 divisors (see below), whose sum is σ = 34836436992. Its totient is φ = 3206880000.

The previous prime is 12033021293. The next prime is 12033021317. The reversal of 12033021300 is 312033021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12033021300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529165 + ... + 551435.

Almost surely, 2^12033021300 is an apocalyptic number.

12033021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033021300 is an abundant number, since it is smaller than the sum of its proper divisors (22803415692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12033021300 is a wasteful number, since it uses less digits than its factorization.

12033021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089 (or 24082 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12033021300 its reverse (312033021), we get a palindrome (12345054321).

The spelling of 12033021300 in words is "twelve billion, thirty-three million, twenty-one thousand, three hundred".